package com.jiaomatech.demo.order.service;

import com.jiaomatech.demo.order.dto.OrderDto;

/**
 * Description: 用户操作 .<br>
 *
 * @author m-xy
 *     Created By 2019/10/18 14:19
 */
public interface OrderService {
    /**
     * 根据用户ID查询用户.
     *
     * @param userId
     * @return
     */
    OrderDto findOrderById(String userId);
}
